opsysweb.dk is a .dk domain served by 4 nameservers (ns-1214.awsdns-23.org, ns-140.awsdns-17.com, ns-1856.awsdns-40.co.uk and 1 more). It was registered on 15 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| _l340o5vz0zuawkhynjgxdsmpns5dhin |
| _s0b1xj1mwha1sply863hnkrsgb1qj9a |
| _y6aqbn92hlncw8jkhosuo9r3d9aigv7 |
| 43cl45mkr8pb71d03yqn44js795q9j5z |
| www CNAME | www.euopsysweb.com (all on euopsysweb.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1214.awsdns-23.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2009-01-15 |
| Expires | 2027-01-31 (103d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| essilorpro.dk | Key-Systems GmbH |
| meyestore.dk | Key-Systems GmbH |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 08:49:42 | 2693ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 00:38:52 | 2911ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 03:23:47 shown | 746ms | 4 NS 0 A 0 MX | 🔓 Insecure |